87690645

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{39769}}^1$

素因数の和:39794

約数の個数: 36

約数和(自身を含む): 176817420

約数和(自身を除く): 89126775

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 39769, 119307, 198845, 278383, 357921, 596535, 835149, 1391915, 1789605, 1948681, 2505447, 4175745, 5846043, 9743405, 12527235, 17538129, 29230215, 87690645]

約数ペア:

[(1, 87690645), (3, 29230215), (5, 17538129), (7, 12527235), (9, 9743405), (15, 5846043), (21, 4175745), (35, 2505447), (45, 1948681), (49, 1789605), (63, 1391915), (105, 835149), (147, 596535), (245, 357921), (315, 278383), (441, 198845), (735, 119307), (2205, 39769)]